1889679090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1252

約数の個数: 128

約数和(自身を含む): 5080320000

約数和(自身を除く): 3190640910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 149, 155, 186, 195, 298, 310, 390, 403, 447, 465, 745, 806, 894, 930, 1049, 1209, 1490, 1937, 2015, 2098, 2235, 2418, 3147, 3874, 4030, 4470, 4619, 5245, 5811, 6045, 6294, 9238, 9685, 10490, 11622, 12090, 13637, 13857, 15735, 19370, 23095, 27274, 27714, 29055, 31470, 32519, 40911, 46190, 58110, 60047, 65038, 68185, 69285, 81822, 97557, 120094, 136370, 138570, 156301, 162595, 180141, 195114, 204555, 300235, 312602, 325190, 360282, 409110, 422747, 468903, 487785, 600470, 781505, 845494, 900705, 937806, 975570, 1268241, 1563010, 1801410, 2031913, 2113735, 2344515, 2536482, 4063826, 4227470, 4689030, 4845331, 6095739, 6341205, 9690662, 10159565, 12191478, 12682410, 14535993, 20319130, 24226655, 29071986, 30478695, 48453310, 60957390, 62989303, 72679965, 125978606, 145359930, 188967909, 314946515, 377935818, 629893030, 944839545, 1889679090]

約数ペア:

[(1, 1889679090), (2, 944839545), (3, 629893030), (5, 377935818), (6, 314946515), (10, 188967909), (13, 145359930), (15, 125978606), (26, 72679965), (30, 62989303), (31, 60957390), (39, 48453310), (62, 30478695), (65, 29071986), (78, 24226655), (93, 20319130), (130, 14535993), (149, 12682410), (155, 12191478), (186, 10159565), (195, 9690662), (298, 6341205), (310, 6095739), (390, 4845331), (403, 4689030), (447, 4227470), (465, 4063826), (745, 2536482), (806, 2344515), (894, 2113735), (930, 2031913), (1049, 1801410), (1209, 1563010), (1490, 1268241), (1937, 975570), (2015, 937806), (2098, 900705), (2235, 845494), (2418, 781505), (3147, 600470), (3874, 487785), (4030, 468903), (4470, 422747), (4619, 409110), (5245, 360282), (5811, 325190), (6045, 312602), (6294, 300235), (9238, 204555), (9685, 195114), (10490, 180141), (11622, 162595), (12090, 156301), (13637, 138570), (13857, 136370), (15735, 120094), (19370, 97557), (23095, 81822), (27274, 69285), (27714, 68185), (29055, 65038), (31470, 60047), (32519, 58110), (40911, 46190)]